Guide

Working aboard a vessel: obtain or renew a Canadian marine medical certificate

Confirm the required category, see an authorized marine medical examiner, disclose clinical information and track restrictions.

Priority

Stop safety duties if illness, treatment or a restriction makes fitness uncertain. The printed expiry date does not guarantee present fitness.

Confirm the scope

Match the position, voyage and certificate of competency to the required medical document and validity period.

Prepare the information

Find a marine medical examiner and confirm identification, glasses, specialist reports, medications and fees to bring.

Complete the process

Answer fully about history, symptoms and treatment; prepare reports that allow functional risk to be assessed.

Keep follow-up records

Keep the document, respect limitations and expiry, and report a material medical change as required.

Obtain a Canadian marine medical certificate — Transport Canada

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Official sources are linked in the guide. Checked August 29, 2026; confirm current rules, forms and deadlines with the responsible authority.
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